Usage Tips:DUAL MODE PRECISION MEASUREMENT - Absolute Mode ensures precise leveling with a reference line, while Relative Mode allows zeroing at any angle for versatile measurements, ideal for professionals in construction, carpentry, and engineering.DUAL GUIDE AS A LEVEL - The integrated feature provides an additional visual reference point, improving accuracy when measuring or aligning angles, especially for larger projects or when working in low-light conditions.360° MAGNETIC ATTACHMENT - Built-in strong magnets on all four sides allow the tool to securely attach to metal surfaces, ensuring hands-free and stable measurements while measuring angles and reducing the risk of errors.USER-FRIENDLY CONTROLS - The large digital screen ensures clear angle or slope readings even in dimly lit areas. Intuitive buttons for mode switching, activation, and data hold make complex tasks simple and error-free.DURABLE CONSTRUCTION - Shockproof casing resists drops and impacts, ensuring durability in tough conditions. Compact and portable, with a rechargeable battery that eliminates the need for frequent replacements.Resolution: 0.05°Accuracy: ±0.2°Magnetic Attachment: Magnetic on All Four SidesColor: WhiteMaterial: Aluminum AlloyPackage Contents:1 x Angle Meter1 x Storage Bag1 x Charging Cable1 x Chinese and English instruction manualOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.